CN214783553U - Blowing and sucking machine - Google Patents

Abstract

The utility model provides a blowing and sucking machine, be in including the casing with accept motor element in the casing, the casing is equipped with communicating air intake and air outlet, just be equipped with the main handle and the auxiliary handle that supply to grip on the casing, the auxiliary handle is located main handle back below and to the air outlet opposite direction extends, be equipped with the motor among the motor element and by motor drive's impeller, the auxiliary handle with the casing is through keeping off the position regulation structural connection, keep off the position regulation structure and can make the auxiliary handle is relative the casing rotates. Compared with the prior art, the utility model discloses a set up adjustable position's vice handle to adapt to the different mode of operation of suction machine and operator's use custom.

Description

Blowing and sucking machine

Technical Field

The utility model relates to a blowing and sucking machine belongs to the garden instrument field.

Background

At present, most blowing and sucking machines in the market adopt a fixed handle structure, and a handle and a machine shell are fixedly arranged in an integrated mode. In a long-time continuous operation, the fixed handle is easy to cause fatigue of an operator, and cannot be adjusted according to the use habit of the operator.

In view of the above, it is necessary to provide a blowing and sucking machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blowing and sucking machine has angle regulation's vice handle.

In order to achieve the above object, the utility model provides a blowing and sucking machine, include the casing and accept motor element in the casing, the casing is equipped with communicating air intake and air outlet, just be equipped with the main handle and the auxiliary handle that supply to grip on the casing, the auxiliary handle is located main handle back below and to the opposite direction of air outlet extends, be equipped with the motor among the motor element and by motor drive's impeller, the auxiliary handle with the casing is through keeping off the position regulation structural connection, keep off the position regulation structure and can make the auxiliary handle is relative the casing rotates.

As a further improvement of the utility model, the auxiliary handle is equipped with the installation department of outstanding setting, keep off the position and adjust the structure and pass the installation department with the casing, keep off the position adjust structure one end with the casing or the installation department joint, keep off the position and adjust the other end of structure and adjustable so that the auxiliary handle can for the casing rotates.

As a further improvement of the present invention, the housing has a first toothed surface and a second toothed surface respectively disposed on the mounting portion and engaged with each other.

As a further improvement of the utility model, the auxiliary handle can face the main handle direction and the air inlet direction rotates.

As a further improvement of the present invention, the range of the rotation angle of the auxiliary handle is 120 °.

As a further improvement of the utility model, the auxiliary handle to main handle direction pivoted maximum angle is 30, the auxiliary handle to air intake direction pivoted maximum angle is 90.

As a further improvement of the utility model, the impeller sets up in the wind channel that forms between air intake and the air outlet, the impeller include first flabellum and with the second flabellum that first flabellum set up mutually back on the body, first flabellum with the second flabellum is centrifugal, first flabellum orientation the air intake sets up and is used for forming certainly the air intake flow direction the air current of air outlet, the second flabellum is used for right the motor with the mainboard dispels the heat.

As a further improvement of the utility model, air intake and air outlet are equipped with the intake stack and go out the tuber pipe way respectively, air intake and air outlet respectively with the intake stack with go out the tuber pipe way and connect.

As a further improvement, the utility model is provided with a protective cover between the air inlet pipeline and the air inlet, the protective cover is detachably arranged.

As a further improvement of the utility model, still be equipped with in the casing and be used for doing the battery package subassembly of suction machine power supply.

The utility model has the advantages that: the utility model discloses a set up adjustable position's vice handle to adapt to the different mode of operation of suction machine and operator's use custom.

Drawings

Fig. 1 is a schematic structural diagram of the blowing and sucking machine of the present invention.

Fig. 2 is a schematic view of a part of the structure of the blowing and sucking machine of the present invention.

Fig. 3 is a partial structure exploded view of the blowing and sucking machine of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic structural diagram of a blowing mode of the blowing and sucking machine of the present invention.

Fig. 6 is a schematic structural diagram of a suction mode of the blowing and sucking machine of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

In order to avoid obscuring the present invention with unnecessary details, it should be noted that only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not relevant to the present invention are omitted.

In addition, it is also to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The utility model discloses a garden tool has angle regulation's assistant handle 16, and this assistant handle 16 is in through keeping off position regulation structure 17 setting garden tool is last, garden tool can be suction machine 100. Of course, the auxiliary handle 16 may be applied to other garden tools, and will not be described in detail herein, nor will it be limited in any way. For clarity of description, the following description will describe in detail the specific structure of the sub-handle 16, taking the sub-handle 16 as an example for the application of the sub-handle to the vacuum blower 100.

As shown in fig. 1 to 6, the present invention discloses a blowing and sucking machine 100, the blowing and sucking machine 100 includes a casing 10 and a motor assembly 20, the casing 10 is provided with an air inlet 11 and an air outlet 12, and an air duct is formed between the air inlet 11 and the air outlet 12. In the embodiment of the present invention, the opening directions of the air inlet 11 and the air outlet 12 are different, and further, the opening direction of the air inlet 11 is substantially perpendicular to the opening direction of the air outlet 12.

The motor assembly 20 is accommodated in the housing 10, and the motor assembly 20 includes a motor 21 and an impeller 22 driven by the motor 21, and the impeller 22 is disposed in an air duct formed between the air inlet 11 and the air outlet 12. Specifically, the impeller 22 is centrifugal, and the impeller 22 is disposed opposite to the air inlet 11, that is, a rotation plane of the impeller 22 is perpendicular to a direction of the air inlet 11, so as to draw air flow along the air inlet 11 and discharge the air flow along the air outlet 12.

In the utility model discloses in other embodiments, impeller 22 includes first flabellum 221 and with the second flabellum 222 that first flabellum 221 set up mutually, first flabellum 221 with second flabellum 222 is centrifugal, first flabellum 221 orientation air intake 11 sets up and is used for forming certainly air intake 11 flow direction the air current of air outlet 12, second flabellum 222 orientation motor 21 sets up and its rotation plane perpendicular to the motor shaft of motor 21 to form certainly casing 10 flows to the air current of air outlet 12, it is right with the motor 21 dispels the heat.

Further, the fan blade area of the second fan blade 222 is smaller than the fan blade area of the first fan blade 221, so that the airflow formed by the second fan blade 222 is smaller than the airflow formed by the first fan blade 221, and the interference to the use of the vacuum blower 100 is avoided. Furthermore, a circular partition 223 is disposed between the second fan blade 222 and the first fan blade 221 for separating the first fan blade 221 and the second fan blade 222, the first fan blade 221 and the second fan blade 222 extend from two axial sides of the circular partition 223, the diameters of the first fan blade 221, the second fan blade 222 and the circular partition 223 are the same, and the circular partition 223 is used for blocking foreign matters entering from the air inlet 11 from entering the inside of the casing.

In a preferred embodiment of the present invention, the air inlet 11 and the air outlet 12 are respectively provided with an air inlet pipe 111 and an air outlet pipe 121, and the air inlet 11 and the air outlet 12 are respectively connected to the air inlet pipe 111 and the air outlet pipe 121. Preferably, the air inlet pipe 111 and the air outlet pipe 121 are respectively detachably connected to the air inlet 11 and the air outlet 12. The utility model discloses an in other embodiments, the pipe diameter of intake stack 111 is great to the increase is inhaled and is swept the area, the pipe diameter of air-out pipeline 121 is less, in order to correspond increase airflow velocity of flow and reinforcing air-out intensity. Of course, the pipe diameter of the air inlet pipe 111 can be set smaller to increase the suction force, and the pipe diameter of the air outlet pipe 121 can also be set larger to correspondingly increase the blowing area, which is not limited herein.

Specifically, in the present embodiment, since the structures of the air inlet duct 111 and the air outlet duct 121 are the same or similar, only the air inlet duct 111 is taken as an example for description, the housing 10 is provided with a self-locking structure 13 at the air inlet 11, the air inlet duct 111 is fixed on the air inlet 11 through the self-locking structure 13, and after the air inlet duct 111 and the air inlet 11 are correspondingly fixed, the self-locking structure 13 is pressed again to separate the air inlet duct 111 from the air inlet 11. Of course, the air inlet duct 111 and the air inlet 11 can be connected by other detachable structures, including but not limited to a threaded connection, and the like, without limitation. Further, the air inlet duct 111 may be a multi-segment structure and connected to each other through a self-locking structure 13, so that the length of the air inlet duct 111 is adjustable to adapt to different situations.

In another embodiment of the present invention, a protective cover 14 is disposed between the air inlet duct 111 and the air inlet 11, and the protective cover 14 is detachably disposed and is used for preventing foreign matters from entering the air duct. The protective cover 14 is net-shaped and covers the air inlet 11, and a rotating shaft 141 fixedly connected with the housing 10 is arranged at one end of the protective cover 14, so that the protective cover 14 can rotate around the rotating shaft 141, the protective cover 14 can be opened or closed on the air inlet 11, and the inside of an air duct can be cleaned conveniently. Specifically, the hood 14 and the air inlet duct 111 cannot be installed at the same time, and when the blowing and sucking machine 100 implements the "blowing" mode, the hood 14 is in a closed state, and the operator can be prevented from accidentally touching the impeller 22; when the suction blower 100 is in the "suction" mode, the hood 14 is opened to install the air intake duct 111. Of course, in the above-described embodiment, the shield 14 may also be removed after opening to prevent interference.

In particular, the above description of the air inlet duct 111 does not represent a limitation on the air inlet duct 111, that is, in other embodiments of the present invention, the air outlet duct 121 may also have the above structure, and is not limited herein.

As shown in fig. 3 and 4, in a preferred embodiment of the present invention, the housing 10 is provided with a main handle 15 and an auxiliary handle 16 for holding, the auxiliary handle 16 is located behind and below the main handle 15 and extends toward the opposite direction of the air outlet 12, the main handle 15 is fixedly connected to the housing 10, and the main handle 15 is provided with a control switch 151 for controlling the blowing and sucking machine 100. Preferably, the sub-handle 16 is connected to the housing 10 through a gear adjustment structure 17, so that the sub-handle 16 can rotate relative to the housing 10. Further, the main handle 15 is disposed at an end far away from the air inlet 11, and the auxiliary handle 16 is disposed at an end far away from the air outlet 12.

Further, sub-handle 16 is equipped with the installation department 161 of outstanding setting, installation department 161 is established respectively the both sides of casing 10, keep off the position and adjust structure 17 and run through installation department 161 with casing 10, keep off the position and adjust structure 17 both ends with installation department 161 relatively fixed sets up, so that installation department 161 can keep off position and adjust structure 17 for the axle around casing 10 is rotatory.

The casing 10 and the mounting portion 161 are respectively provided with a first toothed surface 101 and a second toothed surface 163 which are matched with each other, the first toothed surface 101 is arranged on one side of the casing 10, the second toothed surface 163 is arranged on one side of the mounting portion 161, the first toothed surface 101 and the second toothed surface 163 are both annular and are arranged oppositely, the first toothed surface 101 and the second toothed surface 163 both include protrusions and recesses which are arranged at intervals along an annular circumference and are matched with each other, so that the first toothed surface 101 and the second toothed surface 163 are engaged with each other through the protrusions and the recesses in a staggered manner, that is, the surfaces which are attached between the mounting portion 161 and the casing 10 are both toothed surfaces. With this arrangement, the adjustment of the gear adjustment structure 17 can be used to rotate the auxiliary handle 16 to rotate the first toothed surface 101 and the second toothed surface 163 relatively, so as to achieve the angle adjustment. Specifically, the auxiliary handle 16 can rotate towards the direction of the main handle 15 and the direction of the air inlet 11, the range of the rotation angle of the auxiliary handle 16 is 120 °, the maximum angle of the auxiliary handle 16 rotating towards the direction of the main handle 11 is 30 °, and the maximum angle of the auxiliary handle 16 rotating towards the direction of the air inlet 11 is 90 °.

Furthermore, two outer sides of the housing are provided with symmetrical first toothed surfaces 101, the mounting portions 161 are a pair and are arranged in a left-right mirror symmetry manner, and two inner sides of the mounting portions 161 are provided with second toothed surfaces 163, that is, the gear adjusting structures 17 are arranged between the housing 10 and the mounting portions 161 at two sides. Specifically, the gear adjusting structure 17 includes a bolt 171 and a knob 172, wherein a mounting hole 162 penetrating through the mounting portion 161 and the housing 10 is formed in the center of the first toothed surface 101 and the center of the second toothed surface 163, a bolt 171 with one end for limiting is disposed in the mounting hole 162, and preferably, the bolt 171 is a hexagon bolt 171. The corresponding one end of mounting hole 162 is equipped with the corresponding opening of bolt 171, preferably, for the hexagon opening to the joint hexagon bolt 171 is used for spacing one end. Of course, in the present invention, the spacing between the hexagon bolt 171 and the mounting hole 162 may be achieved by other spacing structures, which is not limited herein.

The hexagonal bolt 171 has a screw thread at the other end thereof and a knob 172 engaged with the screw thread, and the knob 172 is tightened to bring the first toothed surface 101 into contact with the second toothed surface 163, so that the protruding portion of one of the first toothed surface 101 and the second toothed surface 163 engages with the recessed portion of the other, thereby relatively fixing the sub-handle 16 to the housing 10. When the angle of the auxiliary handle 16 needs to be adjusted, the knob 172 is loosened, and the auxiliary handle 16 is pulled to adjust the angle. Of course, the specific position of adjustment can be adjusted by oneself according to the difference of operator's height and use habit etc. to reach comfortable posture and control.

In other embodiments of the present invention, as shown in fig. 5 and 6, the suction blower 100 is blow molded, and the air inlet duct 111 can be removed, so that the operator can respectively hold the main handle 15 and the auxiliary handle 16 with both hands to operate the suction blower. In the suction mode of the blower 100, the air outlet duct 121 can be removed, and a cloth bag assembly (not shown) is disposed at the air outlet 12 to collect the impurities such as leaves sucked from the air inlet duct 111. In different operation modes, the auxiliary handle 16 can be adjusted as required, and is not described in detail herein.

Further, a main board 30 is further disposed in the housing 10, and the main board 30 is respectively connected to the control switch 151 and the motor 21, so as to control the operation of the motor 21 through the control switch 151. Preferably, the main board 30 is provided with a heat sink 31 for dissipating heat, and the heat sink is disposed toward the motor 21 and the second fan 222, so that the heat dissipation effect is enhanced by the second fan 222. In other embodiments of the present invention, a battery pack assembly 40 for supplying power to the suction blower 100 is further disposed in the casing 10, and the battery pack assembly 40 includes a battery pack (not shown) and a battery pack slot 41 for accommodating the battery pack.

To sum up, the utility model discloses a but set up angle regulation's secondary handle 16 to adapt to the different mode of operation of suction machine 100 and operator's use custom.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. The utility model provides a blowing and sucking machine, its characterized in that includes the casing and accepts motor element in the casing, the casing is equipped with communicating air intake and air outlet, just be equipped with the main handle and the sub-handle that supply to grip on the casing, the sub-handle is located main handle back below and to the opposite direction of air outlet extends, be equipped with the motor among the motor element and by motor drive's impeller, the sub-handle with the casing passes through fender position regulation structure and connects, fender position regulation structure can make the sub-handle is relative the casing rotates.

2. The suction blower of claim 1, wherein: vice handle is equipped with the outstanding installation department that sets up, keep off the position and adjust the structure and pass the installation department with the casing, keep off the position and adjust structure one end with the casing or the installation department joint, keep off the position and adjust the other end of structure and adjustable so that vice handle can for the casing rotates.

3. The suction blower of claim 2, wherein: the shell and the mounting part are respectively provided with a first toothed surface and a second toothed surface which are matched with each other.

4. The suction blower of claim 1, wherein: the auxiliary handle can rotate towards the direction of the main handle and the direction of the air inlet.

5. The suction blower of claim 4, wherein: the range of the rotation angle of the auxiliary handle is 120 degrees.

6. The suction blower of claim 5, wherein: the maximum angle of the auxiliary handle rotating towards the main handle direction is 30 degrees, and the maximum angle of the auxiliary handle rotating towards the air inlet direction is 90 degrees.

7. The suction blower of claim 1, wherein: the impeller sets up in the wind channel that forms between air intake and the air outlet, the impeller include first flabellum and with the second flabellum that first flabellum set up mutually back on the back, first flabellum with the second flabellum is centrifugal, first flabellum orientation the air intake sets up and is used for forming certainly the air intake flow direction the air current of air outlet, the second flabellum is used for right the motor dispels the heat.

8. The suction blower of claim 1, wherein: the air inlet and the air outlet are respectively provided with an air inlet pipeline and an air outlet pipeline, and the air inlet and the air outlet are respectively connected with the air inlet pipeline and the air outlet pipeline.

9. The suction blower of claim 8, wherein: a protective cover is arranged between the air inlet pipeline and the air inlet and is detachably arranged.

10. The suction blower of claim 1, wherein: and a battery pack assembly used for supplying power to the blowing and sucking machine is further arranged in the shell.

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